Using either logarithms or a graphing calculator, find the time required for the initial amount to be at least equal to the final amount.$6000 deposited at 5% compounded quarterly, to reach at least $15,400.
A. 20 years, 3 months
B. 19 years, 9 months
C. 18 years
D. 19 years
Answer: D
Mathematics
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= 
A. 1
B. 
C. - 
D. - 
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